Nick Holonyak Invented L.E.D
L.E.D was invented in 1972.
L.E.D is A light yellow led with improved brightness of red and red-orange leds by a factor of ten
Nick Holonyak Invented L.E.D
L.E.D was invented in 1972.
L.E.D is A light yellow led with improved brightness of red and red-orange leds by a factor of ten